9fcf666fbeca21cdd307a8cabf8aa67b7d7dce1881d279ff450c7195150eeed9

Analysis

max time kernel
148s
max time network
126s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
01/10/2026, 17:47

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General

Target
2026-09-30_1ea8ea2f8f3bed0b93d81a4767b890a9_elex_wannacry.exe
Size 2.2MB
Sample261001-wc3khatdka
SHA256 9fcf666fbeca21cdd307a8cabf8aa67b7d7dce1881d279ff450c7195150eeed9
MD5 1ea8ea2f8f3bed0b93d81a4767b890a9
SHA1 28fab8ff7bdf1a5dd5ecda7ee3ae8de2f886526d
SHA512 03bc5e057e328f9221cb03f8d24e86f3b02fadb790b1f49d2c892b155e8d7c5f1beac96b67d2e590734c4dd886e394db92270491411e99611d9dbd48a610e91a
SSDEEP 49152:99C0X5pR8AbNcqQtDybOzb4AOd9CGpoobW0I1cUZkOsBS:9pv8ABcqUJzrOd9CGpBbWnwVBS
TLSH
T1ADA533B0E7827CEDF1B444B706B7BDC067713E964816637B462045839FA9BE8D1B6823
MD5 SHA1 SHA512 SSDEEP TLSH

Score

9^/10

discovery upx

Malware Config

Signatures

UPX dump on OEP (original entry point) 2 IoCs

resource	yara_rule
behavioral2/memory/1252-0-0x0000000000400000-0x0000000000431000-memory.dmp	UPX
behavioral2/memory/1252-1-0x0000000000400000-0x0000000000431000-memory.dmp	UPX

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/1252-0-0x0000000000400000-0x0000000000431000-memory.dmp	upx
behavioral2/memory/1252-1-0x0000000000400000-0x0000000000431000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2988	1252	WerFault.exe	87

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2026-09-30_1ea8ea2f8f3bed0b93d81a4767b890a9_elex_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2026-09-30_1ea8ea2f8f3bed0b93d81a4767b890a9_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-09-30_1ea8ea2f8f3bed0b93d81a4767b890a9_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:1252
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1252 -s 444
  2⤵
  - Program crash
  PID:2988

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 500 -p 1252 -ip 1252
1⤵
PID:3732

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1252-0-0x0000000000400000-0x0000000000431000-memory.dmp

Download

memory/1252-1-0x0000000000400000-0x0000000000431000-memory.dmp